Answer:
C
Step-by-step explanation:
The external angle of a triangle is equal to the sum of the 2 opposite interior angles.
114° is an external angle of the triangle , thus
y + y = 114°
2y = 114° ( divide both sides by 2 )
y = 57° → C
x=1
-4
-3-1= -4
A negative minus a positive= a "larger" positive.
z=4
16-4=12
esta es la respuesta
A,D,E,F